Official website for Premiership Rugby, the home of the Aviva Premiership, Anglo -Welsh Cup and Singha 7s series. Top try scorer, England Jonah Holmes (Yorkshire Carnegie) ← –16 · –18 →. The –17 RFU Championship, known for sponsorship reasons as the Greene King IPA Championship, is the eighth season of the professionalised format of the RFU Championship, the second tier of the English rugby union league. Website, onlinepoler.review · –17 RFU Championship. The RFU Championship, known for sponsorship reasons as the Greene King IPA Current champions : London Irish ; ( ).